package dbservice.strategy;

import po.GiftPo;  
import po.Po;
import po.CouponsPo;
import po.DiscountPackagePo;
import po.DiscountPo;
public interface StrategyDBService{
        public Po add(GiftPo gift);
        public Po add(CouponsPo coupons);
        public Po add(DiscountPo discount);
        public Po add(DiscountPackagePo discountpackage);
       
}
